flattener   /data/spectro/guider/gimg0789-flattener.fits
mask            /data/spectro/guider/gimg0789-mask.fits
maskdark   /data/spectro/guider/gimg0789-maskdark.fits

typedef struct {
int g_nfibers;
int g_fid[16];
float g_xcen[16];
float g_ycen[16];
float g_fibrad[16];
float g_illrad[16];
float g_xoff[16];
float g_yoff[16];
float g_mag[16];
float g_fwhm[16];
float g_poserr[16];
float g_readnoise;
int g_npixmask;
} FIBERDATA;

FIBERDATA 0 { 3 6 9 10 2 5 8 11 1 4 7 0 0 0 0 0} { 97.909 154.12 210.211 281.423 97.6301 153.023 209.134 359.484 97.136 153.137 209.147 0 0 0 0 0} { 82.4811 82.2079 82.5115 116.338 155.356 155.299 156.238 218.033 228.033 227.757 228.668 0 0 0 0 0} { 17 18 17 25 17 17 17 24 18 17 17 0 0 0 0 0} { 12.5143 12.5397 12.5397 20.5213 12.4378 12.5524 12.527 20.5213 12.5778 12.5397 12.5651 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86423